Base | Representation |
---|---|
bin | 10110101111001000000001… |
… | …01000111100101100010100 |
3 | 20120000201212102101200000000 |
4 | 23113210000220330230110 |
5 | 23023130320101331332 |
6 | 254200345432451300 |
7 | 13350134143444053 |
oct | 1327440050745424 |
9 | 216021772350000 |
10 | 49997725027092 |
11 | 14a26a09381297 |
12 | 5735a88b49b30 |
13 | 21b89c430146b |
14 | c4bc8d41239a |
15 | 5ba850083b7c |
hex | 2d7900a3cb14 |
49997725027092 has 108 divisors (see below), whose sum is σ = 131303346821556. Its totient is φ = 16657528694400.
The previous prime is 49997725027051. The next prime is 49997725027093. The reversal of 49997725027092 is 29072052779994.
49997725027092 is a `hidden beast` number, since 49 + 9 + 9 + 7 + 7 + 2 + 502 + 70 + 9 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 43819686686736 + 6178038340356 = 6619644^2 + 2485566^2 .
It is a tau number, because it is divible by the number of its divisors (108).
It is a self number, because there is not a number n which added to its sum of digits gives 49997725027092.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49997725027093) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51826342 + ... + 52782242.
Almost surely, 249997725027092 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49997725027092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65651673410778).
49997725027092 is an abundant number, since it is smaller than the sum of its proper divisors (81305621794464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49997725027092 is an equidigital number, since it uses as much as digits as its factorization.
49997725027092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 957922 (or 957899 counting only the distinct ones).
The product of its (nonzero) digits is 360067680, while the sum is 72.
The spelling of 49997725027092 in words is "forty-nine trillion, nine hundred ninety-seven billion, seven hundred twenty-five million, twenty-seven thousand, ninety-two".
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